Residual Pump HCP GDR400

Residual Pump HCP GDR400 features a lightweight and slim design. The lightweight and small pump body makes this pump easy to carry to any corner of construction items for dewatering. The slim design of the pump body also allows the pumps to be installed in drainage pipes or pits of construction sites, narrow wells, confined spaces, or shallow waters. The cooling Jacket design provides extra water cooling to the motor, when water flows through. The impeller and the hydraulic components are mode of a special rubber that is durable and capable of handling construction site dewatering.

Residual Pump HCP GDR400


  • Water cooling motor, rubber suction pads for residual removal down to 1mm (0.39″)
  • Portable and Light weight best pump for removing water from flat surfaces.
  • Double seals (silicon carbide), epoxy resin cable, IP68, an Auto-Cut motor protector, rubberized hydraulic components against any tough applications.
  • Standard discharge : Outlet discharge 1″ LOT 1-74 (Optional 2″ LOT 2-74)



Model : GDR-400

Output HP (kW) :0.5 (0.4)

Discharge Inch (mm) : 1″ (25)

Phase : 1

Start Method : Capacitor

Head : 8 m

Capacity : 0.07 m³/min

Capacity : 4.2 m³/h

Solid Passage : 1.5 mm

Weight 1 ø : 11 kg


Limits of useLiquid Temp0 ~ 40°C (32 ~ 104°F)
Submersion Depth10 m
TypeFrequency50 Hz
Motor2 P (3000 RPM)
Dry Motor
InsulationClass B
BearingBall Type
M.sealDouble M. Seals
Cable BaseEpoxy Resin Sealed
MaterialUpper CoverADC12
Motor FrameADC12
Shaft EndSUS410
M. SealsCA/CE and SiC/SiC
CasingSynthetic Rubber
ImpellerUrethane Rubber + SPCC
CableVCT or H07RN-F or SJOW
Optionalpumps can be customized to fit specifications

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